import Vue from 'vue'
import VueRouter from 'vue-router'
import MyLogin from '@/components/myLogin.vue'
import Home from '@/components/Home.vue'
import Welcome from '@/components/Welcome.vue'
import Users from '@/components/user/Users.vue'
import Rights from '@/components/power/rights.vue'
import Roles from '@/components/power/Roles.vue'
import Cate from '@/components/goods/Cate.vue'
import Params from '@/components/goods/Params.vue'
import List from '@//components/goods/List.vue'
import Add from '@/components/goods/Add.vue'
import Order from '@/components/order/Order.vue'

Vue.use(VueRouter)

const router = new VueRouter({
  routes: [
    { path: '/', redirect: '/login' },
    { path: '/login', component: MyLogin },
    {
      path: '/home',
      component: Home,
      redirect: '/Welcome',
      children: [
        { path: '/Welcome', component: Welcome },
        { path: '/Users', component: Users },
        { path: '/rights', component: Rights },
        { path: '/roles', component: Roles },
        { path: '/categories', component: Cate },
        { path: '/params', component: Params },
        { path: '/goods', component: List },
        { path: '/goods/add', component: Add },
        { path: '/orders', component: Order }
      ]
    }
  ]
})
// 挂载路由导航守卫
router.beforeEach((to, from, next) => {
  if (to.path === '/login') return next()
  // 从sessionStorage获取保存的token值
  const tokenStr = window.sessionStorage.getItem('token')
  // 如果非tokenStr说明tokenStr不存在，强制你跳转到登录页
  if (!tokenStr) return next('/login')
  next()
})
export default router
